APA (7. basım) Alıntı

Gatdula, D. (2001). Big 3, two others roll back oil prices. Philippine Star.

Chicago Style (17. basım) Atıf

Gatdula, Donabelle. "Big 3, Two Others Roll Back Oil Prices." Philippine Star 2001.

MLA (9th ed.) Atıf

Gatdula, Donabelle. "Big 3, Two Others Roll Back Oil Prices." Philippine Star, 2001.